A music shop has 5 different brands of guitar strings. The 5 different brands sell for $16, $20, $15, $11, and $13.
What is the mean absolute deviation of the prices? Round to the nearest cent, if necessary.

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A music shop has 5 different brands of guitar strings. The 5 different brands sell for $16, $20, $15, $11, and $13.
What is the mean absolute deviation of the prices? Round to the nearest cent, if necessary.

Mathematics

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More answers

pinklion23

2 years ago

oh okay i see now 2.4 is what you got then okay :)

anonymous

2 years ago

To find the MAD(Mean Absolute Deviation):
1.Find the mean
a.add the numbers together
b.divide by the number of numbers given
2.Find the absolute value of the differences between each value in the data set and the mean
a.subtract the mean from the numbers in the sample
3.Find the average of the absolute values of the differences between each value in the data set and the mean
a.add the absolute values of the differences[from above step] together
b.divide by the number of data given[as like step 1]

is3535

2 years ago

2.4 is m=y answetthen

Vocaloid

2 years ago

@is3535: yes, 2.4 is the right answer, I thought we agreed on that before.
why did you post the same question twice? I'm just curious, that's all...

is3535

2 years ago

c

is3535

2 years ago

ou help me with 10 more

Vocaloid

2 years ago

I'm exhausted, I've already helped you a lot today, is there someone else you could talk to? I'm sorry D:

Vocaloid

2 years ago

also, you could at least say "please"...

is3535

2 years ago

please pretty please

is3535

2 years ago

can you help me please

Vocaloid

2 years ago

Alright, sure, go ahead...

is3535

2 years ago

OMG ty

Vocaloid

2 years ago

Are you just giving me your entire homework? That's not fair...

is3535

2 years ago

no it the same one when i failed with a 75%

Vocaloid

2 years ago

Alright, go ahead... I guess...

Vocaloid

2 years ago

As long as you aren't trying to cheat on your assignment, then I would be happy to help you